Birdsong field guide
Andean Goose
Oressochen melanopterus
The Andean Goose is a large, stout waterfowl of the high Andes, characterized by its striking white plumage and contrasting black wings and tail.
What it sounds like
Males produce thin, high-pitched whistles, while females emit a lower, gravelly cackle or 'quack'.
Reference call, compare with what you heard
No reference call found yet · Xeno-canto
Field notes
- It is primarily a terrestrial species, spending significantly more time grazing on land than swimming in water.
- These birds are found at extreme altitudes, typically living between 3,000 and 5,000 meters above sea level.
- Unlike many waterfowl, the sexes are monomorphic in plumage, though males are generally larger and heavier than females.
- They are highly territorial during the breeding season, with males often engaging in aggressive displays to defend their space.
- Despite being powerful fliers, they rarely descend to lower elevations even during the harsh winter months.
Habitat
High-altitude grasslands, marshy meadows, and the shores of Andean lakes (puna zone).
Range
The Andes mountains of Peru, Bolivia, northern Chile, and northwestern Argentina.
Similar & commonly confused birds
Heard a Andean Goose?
Open Birdsong, tap record, and identify the bird singing near you in seconds — then collect it in your field journal.
Identify a bird by its song